<template>
  <div class="child">
    <h3>我是Child组件(子)</h3>
    <Son />
  </div>
</template>
  
  <script>
import { reactive, ref } from "vue";
import Son from "./Son.vue";
export default {
  name: "Child",
  components: { Son },
  setup() {
    return {};
  },
};
</script>
  
  <style scoped>
.child {
  background-color: skyblue;
  padding: 10px;
}
</style>
  